LR430

Dual 8″ 3-Way 8th Generation Invisible Loudspeaker

The LineaRadiance 430 (LR430) is an incredible LCR or Cinema Surround system speaker. Featuring 3-way clarity and dual 8” woofers with independent high- and mid-frequency exciters, these speakers make a true performance statement.

We Are INVISIBLE Speakers

LineaRadiance speakers are the 8th generation and next evolution of Stealth Acoustics’ LineaResponse flat radiating diaphragm speakers first released in 2003. Up to 5 new LineaRadiance speaker models are planned for release in 2024 for a full ‘family’ of 8th-generation invisible speaker/subwoofer offerings.

New features for LineaRadiance Speakers:

  • Integrated, acoustically tuned back box included with every speaker (removable)
  • New transducer/exciter driver designs
  • Increased overall efficiency
  • Fidelity Glass Advanced™ tuned and dampened fiber diaphragm
  • Easy-Tape™ tapered frame/diaphragm for improved finishing
  • Increased power handling
  • Re-voiced crossover networks
  • Increased overall diaphragm surface areas on many models
  • The new woofer mount for increased internal air volume
  • Improved poly-switches
  • New paper-finish diaphragm for better material adhesion

Recommended Applications

Cinema Surround
Cinema Front Soundstage (LCR)
Premium Distributed Audio
Sound Reinforcement

Downloads

Specification Sheet
User Manual & Installation Guide
Quick Start Installation Guide
View Instructions
Dimensional Drawings
Test Results
LineaRadiance Brochure

Options & Accessories

PlaceSavers & Shims
PS-30 PlaceSaver
SK-1 Shim Kit
Back Boxes
MBX-30 UL Listed Metal Back Box
MBA-30 UL Listed Adjustable Metal Back Box
MBC-30 Concrete Back Box
Warranty
WARRANTY – 20-Year Limited Warranty

Specifications

LR116 LR224 LR224S LR324 LR430
Type 6.5″ 2-way Full Range 8″ 2-way Full Range 8″ Stereo Speaker 8″ 3-way Full Range Dual 8″ 3-way Full Range
Frequency Response 45Hz to 20kHz 45Hz to 20kHz 45Hz to 20kHz 40Hz to 20kHz 35Hz to 20kHz
Power Capacity 100 watts RMS 120 watts RMS 120 watts RMS per channel 160 watts RMS 200 watts RMS
Minimum Recommended Power 50 watts 60 watts 60 watts per channel 80 watts 100 watts
Protection (2) independent self-resetting devices (low and high/mid frequency) (2) independent self-resetting devices
(low and high frequency)
(4) independent self-resetting devices
(low and high frequency each channel)
(3) independent self-resetting devices
(low, midrange and high frequency)
(3) independent self-resetting devices
(low, midrange and high frequency)
Sensitivity 83 dB 83 dB 83 dB 82 dB 83 dB
System Impedance 8Ω nominal 8Ω nominal 8Ω nominal 8Ω nominal 8Ω nominal
Polar Dispersion 170 degrees horizontal & vertical 170 degrees horizontal & vertical 170 degrees horizontal & vertical 170 degrees horizontal & vertical 170 degrees horizontal & vertical
Width 15-7/8” (403 mm) 15-7/8” (403 mm) 15-7/8” (403 mm) 15-7/8” (403 mm) 15-7/8” (403 mm)
Height 15-7/8” (403 mm) 23-7/8” (606 mm) 23-7/8” (606 mm) 23-7/8” (606 mm) 29-7/8” (759 mm)
Depth 3-1/4″ (83 mm)
2-5/8” (65 mm) back box removed
3-1/4″ (83 mm)
2-7/8” (72 mm) back box removed
3-1/4″ (83 mm)
2-7/8” (72 mm) back box removed
3-1/4″ (83 mm)
2-7/8” (72 mm) back box removed
3-1/4″ (83 mm)
2-7/8” (72 mm) back box removed
Weight 13 lbs. (5.9 kg) each 17.5 lbs. (8.0 kg) each 18 lbs. (8.2 kg) each 18 lbs. (8.2 kg) each 29 lbs. (13.2 kg) each
HF Driver (1) 1-1/8” (30 mm) neodymium motor (1) 1-1/8” (30 mm) neodymium motor (2) 1-1/8” (30 mm) neodymium motors (1) 1” (25 mm) neodymium motor (1) 1” (25 mm) neodymium motor
MR Driver (1) 1-1/8” (30 mm) neodymium motor (1) 1-1/8” (30 mm) neodymium motors
LF Driver (1) 1” (25mm) voice coil, 6.5” (165mm) low profile woofer (1) 1-1/2” (38mm) voice coil, 8” (203mm) low profile woofer (1) 1-1/2” (38mm) voice coil, 8” (203mm) low profile woofer (1) 1-1/2” (38mm) voice coil, 8” (203mm) low profile woofer (2) 1-1/2” (38mm) voice coil, 8” (203mm) low profile woofers
Magnet(s) Ceramic 15 oz. (425 gr) Ceramic 20 oz. (567 gr) Ceramic 20 oz. (567 gr) Ceramic 20 oz. (567 gr) Ceramic 20 oz. (567 gr)
Crossover Frequency